The carrier partner has traced this to an internal link failure affecting several roaming partners. One of the affected links has been restored, and signaling has returned to normal for devices on Vodafone India and AWN Thailand.
Work continues on the remaining affected links. We can also confirm that SK Telecom in South Korea is impacted by this issue.
Posted Aug 28, 2026 - 00:50 UTC
Update
We are seeing that traffic on the following networks may be impacted by this issue. This may not be an exhaustive list. Affected devices may fail to attach or register or may see repeated attach retries on 2G/3G. Devices attaching over LTE, LTE-M, or NB-IoT are not currently affected.
Canada, Bell Canada, Rogers Canada, TELUS Mexico, Telcel Mexico, AT&T USA, Verizon USA, T-Mobile USA, AT&T Jamaica, Flow Thailand, AWN India, Vodafone
Posted Aug 27, 2026 - 22:07 UTC
Investigating
We are investigating an increase in signaling failures on 2G and 3G networks with our Global-3 carrier partner. Impact appears concentrated in North and South America and affects several operators across multiple countries.
Affected devices may fail to attach or register or may see repeated attach retries on 2G/3G. Devices attaching over LTE, LTE-M, or NB-IoT are not currently affected.
The disturbance began at 2026-08-27 20:30 UTC.
Posted Aug 27, 2026 - 22:02 UTC
This incident affects: Cellular Networking (Global Cellular Data Network).